EP0090981A2 - Transport- und Speichereinrichtung für Schüttgüter - Google Patents

Transport- und Speichereinrichtung für Schüttgüter Download PDF

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Publication number
EP0090981A2
EP0090981A2 EP83102680A EP83102680A EP0090981A2 EP 0090981 A2 EP0090981 A2 EP 0090981A2 EP 83102680 A EP83102680 A EP 83102680A EP 83102680 A EP83102680 A EP 83102680A EP 0090981 A2 EP0090981 A2 EP 0090981A2
Authority
EP
European Patent Office
Prior art keywords
bridge
materials
storage
weir
destocking
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP83102680A
Other languages
English (en)
French (fr)
Other versions
EP0090981A3 (de
Inventor
Erwin Vogrin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Etude Service Technologie Sarl
Original Assignee
Etude Service Technologie Sarl
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Etude Service Technologie Sarl filed Critical Etude Service Technologie Sarl
Publication of EP0090981A2 publication Critical patent/EP0090981A2/de
Publication of EP0090981A3 publication Critical patent/EP0090981A3/de
Withdrawn legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G65/00—Loading or unloading
    • B65G65/28—Piling or unpiling loose materials in bulk, e.g. coal, manure, timber, not otherwise provided for

Definitions

  • the present invention relates to a device for handling and storing bulk materials, in particular divided or granular materials such as coal, gravel, cereals or the like, comprising mechanical storage means for continuously removing said materials from a first weir and for transporting them to a storage area, and mechanical destocking means for continuously taking the materials and for transporting them to a use area.
  • Devices of this type comprising at least one traveling crane movable in translation on two parallel rails.
  • To have a large storage area it is essential to build either a very wide bridge or particularly long rails, which necessarily leads to large-scale installations and high cost.
  • the present invention proposes to overcome these drawbacks by providing a device offering a large storage area for a minimum footprint, and allowing both continuous storage and destocking, simultaneous or offset in time.
  • the device for handling and storing bulk materials is characterized in that the storage area is circular, and in that the mechanical means for storing and destocking comprise at least one rotary bridge substantially horizontal, arranged to be able to rotate above the storage area, and mobile sampling members mounted on said bridge, arranged to be able to sweep the entire surface of the storage area during the rotation of the bridge serving them of support.
  • the device according to the invention comprises two superposed rotating bridges, corresponding corresponding respectively to said mechanical storage means and to said 'mechanical destocking means.
  • the device comprises a central column intended to support one of the ends of each rotary bridge, and at least one rolling equipment mounted on said column and arranged to allow the rotation of the rotary bridges around the axis of the central column. .
  • the device comprises two concentric circular structures defining the periphery of the circular storage area, and two mobile columns respectively secured to the other ends of each swing bridge, these mobile columns being each provided with at least a wheel, respectively adapted to one of said circular structures, to respectively support said other end of each rotary bridge when it is rotated about the axis of the central column.
  • the storage bridge has a length greater than that of the destocking bridge, and describes a circular surface which is parallel and arranged above that described by the destocking bridge when they are rotated around. the colonist. central, the movable column supporting the free end of the storage bridge being arranged to roll on the outer circular structure, while the movable column supporting the free end of the destocking bridge is arranged to roll on the inner circular structure.
  • the internal and external circular structures advantageously comprise a circular wall which delimits the storage area and which supports two concentric circular rails, the profile of which is adapted to that of the wheels of the mobile columns.
  • the mechanical storage means comprise a pouring carriage movable in translation over at least a determined distance along the storage bridge.
  • the storage means are preferably equipped with an elevator arranged to transpose the materials from the first weir onto the storage deck, and at least one endless conveyor belt mounted on the storage deck to transport these materials to the pouring trolley.
  • said storage means comprise a fixed bridge disposed between the elevator and the central column, this fixed bridge being equipped with an endless conveyor belt arranged to transport the materials rejected by the elevator up to a second weir mounted on the central column, this second weir being arranged to pour said materials onto the endless conveyor belt of the storage bridge.
  • This embodiment makes it possible to work continuously, the materials being brought in by any means of transport, piled up in the first high-capacity weir, transposed by an elevator on the fixed bridge equipped with an endless conveyor belt, discharged into the second weir attached to the central column from where they are poured onto the endless conveyor belt of the storage deck to reach the pouring carriage previously brought into the desired position.
  • the mechanical destocking means preferably comprise an extractor device, movable in translation over at least a predetermined distance along the destocking bridge.
  • This extractor device is arranged to take materials stored in the storage area and to bring them onto an endless conveyor belt mounted on the destocking bridge.
  • these destocking means preferably comprise a third weir arranged to receive the materials withdrawn by the extractor and transported by this conveyor belt.
  • the third weir is integral with the central column, for example inside the central column, and is arranged to cooperate with a transport member, for example an endless conveyor belt fixed in position, designed to receive the materials discharged from said third weir and to transport them to the area of use.
  • the third weir can be mounted outside the central column or formed inside this column.
  • the device advantageously comprises a circular distributor which discharges the materials on the transport member in the direction of the area of use.
  • the device 10 comprises a first weir 11 accessible for example by a dump truck 12, and preferably constituted by a large capacity hopper, a central column 13 supporting one of the ends of a fixed bridge 14 , a rotating storage bridge 15 and a rotating destocking bridge 16.
  • the fixed bridge 14 is placed on the upper end of the central column 13 and supported at its other end by a fixed vertical column 17.
  • This bridge is equipped with an endless conveyor belt 18 intended to move materials (not shown) in the direction of arrow A. These materials discharged by the utility vehicle 12 into the hopper 11 are lifted in the direction of arrow B by an elevator 19, from where they are conveyed by the conveyor belt 18 'up to a second weir 20, illustrated in more detail in FIG. 3..
  • the storage bridge 15 is fixed by one of its ends to a bearing 21 integral with the central column 13, and supported at its other end by a movable vertical column 22 provided with a wheel 23 or a set of wheels, arranged to roll on a circular structure 24.
  • This circular structure 24 is preferably constituted by a circular wall serving to delimit the storage area, and by two concentric rails 25 and 26 fixed to the upper end of the wall.
  • An endless conveyor belt 27 is mounted on the storage deck to move the material in the direction of arrow C, to a pouring carriage 28 movable in translation and arranged to discharge the materials at any point in the area of storage according to its position and that of the storage bridge 15.
  • An inclined plane 29 ensures the passage of the materials from the conveyor belt 27 towards the cone of the pouring carriage 28.
  • the destocking bridge 16 is fixed by one of its ends to a bearing 30 integral with the central column 13, and supported at its other end by a vertical column 31 provided with a wheel 32 or a train of wheels, arranged for roll on the circular structure 24.
  • the wheel 23 of the column 22 is supported by the outer rail 26 and the wheel 32 of the column 31 rolls on the inner rail 25.
  • the storage bridge can sweep freely the entire storage area and the destocking deck can freely sweep over. circular face disposed under that swept by the storage bridge, without the two installations interfering with or interfering with each other.
  • the destocking bridge carries a mobile extractor device 33 of a type known per se and an endless conveyor belt 34, arranged to transport the materials removed by the extractor 33 from the storage area and discharged onto the conveyor belt in the direction of arrow D. These materials are received by a third weir 35, mounted at the periphery of the central column 13 from where they are transmitted through a chute 36 to a circular distributor 37 (shown in more detail by the Fig. 4 and 5) which unloads them on an endless conveyor belt 38 in the direction of arrow E, to bring them to a use area (not shown).
  • the conveyor belt 38 is fixed in position.
  • the area of use may consist, as the case may be, of the boilers of a district heating installation or of a thermal power station, when the material used is a fuel or a installation for manufacturing concrete objects when the materials transported are gravel or any similar installation.
  • One of the main advantages of this device is due to the fact that storage and destocking can be carried out continuously, which eliminates all downtime and gives the installation a high coefficient of profitability.
  • Fig. 2 illustrates, seen from above, the general arrangement of the various elements which make up the device according to the invention.
  • the storage area 40 is delimited by the wall 24 which carries, at its annular upper surface, the inner rail 25 and the outer rail 26.
  • a door 41 pivoting about a vertical axis can be brought into its open position represented by the figure, to give access to a machine such as for example a mechanical shovel 42 intended to perform certain operations on the stock, in particular when the extractor device 33 breaks down.
  • the device preferably comprises the fixed bridge 14 which connects the end of the elevator 19 to the second weir 20, the storage bridge 15 being able to rotate around the central column 13 in two opposite directions indicated by the arrows F and G.
  • This bridge serves as a support for the pouring carriage 28 movable in translation in the two directions indicated by the arrows H and I.
  • the rotary destocking bridge 16 can also rotate in the two directions indicated by the arrows J and K. It carries the extractor device 33 which can move in translation along the bridge 16 to scan the entire surface of the storage area 40.
  • endless conveyor belt 38 is intended to collect the materials to finally deliver them to the area of use.
  • Fig. 3 shows in greater detail the upper end of the central column equipped with the overflow 20 and supporting one of the ends of the fixed bridge 14 and one of the ends of the rotary bridge 15.
  • the fixed bridge 14 is preferably made according to a traditional construction in metal profile and rests rigidly at the upper end of column 13. It serves as a support for an endless conveyor belt 18 comprising an end cylinder 50 and a number of support rollers 51 distributed over its entire length to support the loads transported in a manner known per se.
  • the head of the storage bridge 15 is mounted on a bearing 21 constituted for example by two ball crowns 52 and 53.
  • This bridge is preferably also produced using a metal structure, which serves as a support for a conveyor belt endless 27 rotating around an end cylinder 54, and supported by a set of rollers 55 distributed over its length to support the loads transported.
  • the second weir 20 preferably comprises a conical chute 56 and deflectors 57 and 58, the assembly being formed inside the head of the central column 13, at least partially symmetrically with respect to the axis of the latter.
  • the lower opening 59 of the chute 56 is disposed above the anterior end of the conveyor belt 27, so that all of the materials discharged at the rear end of the conveyor belt 18 fall on the conveyor belt constituted by the conveyor belt 27, whatever the orientation of the storage bridge 15.
  • Figs. 4 and 5 illustrate details of the recovery device placed at the end of the destocking bridge 16.
  • This recovery device essentially consists of the third weir 35, the chute 60 of which opens out above a rotary distributor essentially consisting of a corridor annular 61, inside which rotates a set of radial blades 62 fixed by a support 63 to a rotary ring 64 driven by a drive motor 65.
  • the annular passage 61 has an orifice 66 which opens out above the conveyor belt 38, so that the materials poured into the corridor 61 at any point in this corridor (depending on the momentary orientation of the destocking bridge 16) are pushed by the pallets 62 to finally be evacuated through the orifice 66 on the conveyor belt 38.
  • the third weir 35 is mounted inside the central column 13, so that the materials will be poured through a chute directly onto the tape conveyor 38.
  • This assembly will avoid the construction of a rotary distributor.
  • the present invention is not limited to the embodiment described, but can undergo different modifications and come in different variants obvious to those skilled in the art.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
EP83102680A 1982-04-05 1983-03-18 Transport- und Speichereinrichtung für Schüttgüter Withdrawn EP0090981A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8206007A FR2524442B1 (fr) 1982-04-05 1982-04-05 Dispositif de manutention et de stockage de materiaux en vrac
FR8206007 1982-04-05

Publications (2)

Publication Number Publication Date
EP0090981A2 true EP0090981A2 (de) 1983-10-12
EP0090981A3 EP0090981A3 (de) 1984-10-17

Family

ID=9272824

Family Applications (1)

Application Number Title Priority Date Filing Date
EP83102680A Withdrawn EP0090981A3 (de) 1982-04-05 1983-03-18 Transport- und Speichereinrichtung für Schüttgüter

Country Status (2)

Country Link
EP (1) EP0090981A3 (de)
FR (1) FR2524442B1 (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2747658A1 (fr) * 1996-04-19 1997-10-24 Mennesson Manutention Installation de stockage en vrac de residus
EP2036842A1 (de) 2007-09-12 2009-03-18 Andritz, Inc. Stapelvorrichtung und Verfahren zum Ablegen von Material auf einem Stapel
WO2009150301A3 (en) * 2008-06-11 2010-03-25 Andritz Oy An apparatus for storing rolling material in a pile and reclaiming from the pile

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR694555A (fr) * 1930-04-26 1930-12-05 Anciens Etablissements Ed Zubl Installation de stockage et de reprise de matières en vrac telles que, par exemple,des produits chimiques et notamment des sels de potasse, des céréales, des minerais, etc.
FR2257516A1 (de) * 1973-10-05 1975-08-08 Ostenfeld Et W Jonson Chr

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR694555A (fr) * 1930-04-26 1930-12-05 Anciens Etablissements Ed Zubl Installation de stockage et de reprise de matières en vrac telles que, par exemple,des produits chimiques et notamment des sels de potasse, des céréales, des minerais, etc.
FR2257516A1 (de) * 1973-10-05 1975-08-08 Ostenfeld Et W Jonson Chr

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2747658A1 (fr) * 1996-04-19 1997-10-24 Mennesson Manutention Installation de stockage en vrac de residus
WO1997039975A1 (fr) * 1996-04-19 1997-10-30 Mennesson Manutention Installation de stockage en vrac de residus
EP2036842A1 (de) 2007-09-12 2009-03-18 Andritz, Inc. Stapelvorrichtung und Verfahren zum Ablegen von Material auf einem Stapel
US7938251B2 (en) 2007-09-12 2011-05-10 Andritz Inc. Chip stacker having outer support for truss and method for turning truss with the support
AU2008207480B2 (en) * 2007-09-12 2012-10-04 Andritz Inc. Chip Stacker Having Outer Support for Truss and Method for Turning Truss with the Support
WO2009150301A3 (en) * 2008-06-11 2010-03-25 Andritz Oy An apparatus for storing rolling material in a pile and reclaiming from the pile
CN102046501A (zh) * 2008-06-11 2011-05-04 安德里兹公司 用于将碾平物料储存成堆并从该堆回收的设备
US8381899B2 (en) 2008-06-11 2013-02-26 Andritz Oy Apparatus for storing rolling material in a pile and reclaiming from the pile
CN102046501B (zh) * 2008-06-11 2013-10-16 安德里兹公司 用于将碾平物料储存成堆并从该堆回收的设备
AU2009256488B2 (en) * 2008-06-11 2015-06-11 Andritz Oy An apparatus for storing rolling material in a pile and reclaiming from the pile

Also Published As

Publication number Publication date
EP0090981A3 (de) 1984-10-17
FR2524442A1 (fr) 1983-10-07
FR2524442B1 (fr) 1987-03-20

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Inventor name: VOGRIN, ERWIN